Alpine KTP-445U Compact 4-Channel 180W RMS Car Amplifier Power Pack

The KTP-445U Universal Power Pack amplifies the head unit power output, resulting in up to a 150 percent power increase over the original power from the head unit’s built-in amplifier. Add higher output and more dynamic response with this easy-to-install head unit power upgrade.

KTP-445 Compact

Compact size lets the KTP-445A/U fit where most amplifiers wont. The KTP-445A/U comes equipped with the RCA and Auto-Sensing-Speaker level connectors and it fits behind the head unit in the dash of most vehicles. It’s small and compact at only 7-7/16î x 1-1/2î x 2-1/2î. The size and flexible wires make the Power Pack an easy choice to save space.